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JPL Small-Body Database Browser
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146453 (2001 RC28)
Classification: Main-belt Asteroid          SPK-ID: 2146453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2671719383419945 3.0795e-08  
a 2.62326514784045 1.5513e-08 au
q 1.922402313506918 8.4992e-08 au
i 5.426229080013434 7.1039e-06 deg
node 168.0335840459391 4.3503e-05 deg
peri 285.9684703959506 4.6672e-05 deg
M 329.4571346682951 1.8774e-05 deg
tp 2458732.164588883683
(2019-Sep-05.66458888)
8.1791e-05 TDB
period 1551.892773757654
4.25
1.3766e-05
3.769e-08
d
yr
n .2319747898099422 2.0578e-09 deg/d
Q 3.324127982173982 1.9658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:59:05  

Additional Information
 Earth MOID = .947501 au 
 Jupiter MOID = 1.9145 au 
 T_jup = 3.346 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO320582  
diameter diameter 2.407 km 0.394 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.305   0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

146453 (2001 RC28)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 RC28 = 2003 AP42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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